Barry S.L, Filippi M.L, Talbot M., Johnson T.C.  2002.  A 20,000-yr sedimentological record from Lake Malawi, East Africa: the Late-Pleistocene/Holocene transition in the southern tropics. The East African Great Lakes: Limnology, Palaeoclimatology and Biodiversity. 

Gasse F., Barker P., Johnson T.C.  2002.  A 24,600 year diatom record from the northern basin of Lake Malawi. The East African Great Lakes, Limnology, Palaeoclimatology and Biodiversity. 

Johnson T.C, Kelts K., Odada E.O.  2000.  The Holocene history of Lake Victoria, East Africa. Ambio. 29:2-11.